Fine adjustment device for memorial archway step measurement

Abstract

The utility model discloses a fine tuning device for memorial archway step measurement, which comprises a switch type magnetic base and a fine thread screw, the fine thread screw is mounted on the switch type magnetic base, and a main key groove is axially arranged on the outer circular surface of the fine thread screw. A fine thread adjusting nut with scales on the outer circle, a guide sleeve with a positioning groove and marked lines and a locking nut are sequentially installed on the fine thread screw from top to bottom. The fine-adjustable device for memorial archway step measurement is rapidly fixed through the switch type magnetic base, and the axial displacement of the reference steel wire can be rapidly calculated through the change of the relative position, so that the rapid compensation and alignment of the measurement result of the reference steel wire during memorial archway step measurement are realized; the defects that the adjustment amount cannot be visually observed during alignment of a conventional reference steel wire, repeated adjustment is needed, and the alignment depends on personal experience are overcome. The device can be repeatedly used in multiple occasions, the cost for manufacturing temporary tools is saved, the measurement time is saved, and the efficiency of memorial archway step measurement can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment installation, in particular to a fine-tuning device for measuring the stepping of a housing. Background Technique

[0002] With the continuous development of China's non-ferrous metal industry, the market demand for strip and foil materials is increasing day by day. And with the change of market demand and the adjustment of product structure, there is a strong demand for wide-width non-ferrous metal plates in the fields of high-speed rail and aerospace, and battery foils for new energy. In recent years, as the key equipment of the plate and foil production line, the rolling mill is developing towards wide-width, multi-strand rolling, high-speed and high-precision. The number of new projects is increasing day by day. In order to quickly put into production and share the market dividend, as a key part of the production line construction, equipment installation, especially the installation of the key equipment rolling mill, is particularly important. In addition to ensuring various technical requirements during the installation process, higher requirements are also put forward for efficiency.

[0003] In the past, when measuring the stepping of the housing, it was necessary to make 2 sets (4 sets) of temporary toolings for hanging the reference steel wire. When measuring the stepping of the support roll position, it was necessary to remove the screws on the liner and then fix a set of temporary toolings on the operating side housing and the driving side housing respectively; when measuring the stepping of the work roll position (side of the bending roll cylinder), it was necessary to use another set of temporary toolings made according to the actual situation on site to fix the reference steel wire. Generally speaking, the production of temporary toolings is time-consuming and laborious, and the installation process is cumbersome; and when measuring the stepping, using the temporary tooling makes the alignment of the reference steel wire quite dependent on personal experience, it is not easy to control the adjustment amount, and it needs to be adjusted repeatedly many times before the steel reference wire can be aligned, resulting in low work efficiency. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a fine-tuning device for measuring the stepping of a housing, which can be quickly fixed by a switch-type magnetic base, and can quickly calculate the axial displacement of the reference steel wire through the change of the relative position, so as to realize the quick compensation alignment of the measurement result of the reference steel wire during the measurement of the housing stepping, and solve the disadvantages that the adjustment amount cannot be directly observed and needs to be adjusted repeatedly many times and is quite dependent on personal experience when aligning the reference steel wire in the past; this device can be repeatedly used in multiple occasions, saving the cost of making temporary toolings, saving the measurement time, and can greatly improve the efficiency of measuring the stepping of the housing, and can effectively solve the problems in the background technique.

[0005] To achieve the above object, the present utility model provides the following technical solution: A fine-tuning device for measuring the stepping of a memorial archway, comprising a switch-type magnetic base and a fine-thread screw. The fine-thread screw is installed on the switch-type magnetic base. A main keyway is axially provided on the outer cylindrical surface of the fine-thread screw. And in the direction from top to bottom, a fine-thread adjusting nut with graduated outer circle, a guide sleeve with positioning groove and scale line, and a locking nut are sequentially installed on the fine-thread screw. Both the fine-thread adjusting nut with graduated outer circle and the locking nut are threadedly connected to the fine-thread screw. A guide key that is movably clamped inside the main keyway is installed inside the guide sleeve with positioning groove and scale line.

[0006] As a preferred technical solution of the present utility model, a threaded groove is provided on the switch-type magnetic base, and the lower end of the fine-thread screw is installed in the threaded groove of the switch-type magnetic base through threaded connection.

[0007] As a preferred technical solution of the present utility model, the fine-thread adjusting nut with graduated outer circle is provided with equally divided scales on its outer cylindrical surface.

[0008] As a preferred technical solution of the present utility model, the outer diameter of the locking nut is larger than the outer diameter of the guide sleeve with positioning groove and scale line.

[0009] As a preferred technical solution of the present utility model, the outer cylindrical surface of the locking nut is knurled.

[0010] As a preferred technical solution of the present utility model, a secondary keyway is axially provided in the inner hole of the guide sleeve with positioning groove and scale line. The guide key is installed inside the secondary keyway. An installation screw hole is provided on the guide key, and a counterbore corresponding to the installation screw hole is provided on the guide sleeve with positioning groove and scale line. An installation screw threadedly connected to the installation screw hole is inserted inside the counterbore.

[0011] As a preferred technical solution of the present utility model, a circumferential V-shaped groove is provided in the middle of the outer cylindrical surface of the guide sleeve with positioning groove and scale line along the axis, and an axial scale line is provided on the end surface of the outer cylindrical surface away from the counterbore.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The fine-tuning device for measuring the stepping of a memorial archway exemplified by the present utility model can be quickly fixed through the switch-type magnetic base, and the axial displacement of the reference steel wire can be quickly calculated through the relative position change, so as to realize the quick compensation and alignment of the measurement result of the reference steel wire during the measurement of the stepping of the memorial archway, solving the disadvantages that the adjustment amount cannot be directly observed during the usual alignment of the reference steel wire and multiple adjustments are required repeatedly and it is more dependent on personal experience; this device can be repeatedly used in multiple occasions, saving the cost of making temporary tooling, saving the measurement time, and can greatly improve the efficiency of measuring the stepping of the memorial archway. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural view of the present utility model;

[0015] Figure 2 This is a schematic structural view of the guide sleeve in the present utility model;

[0016] Figure 3 is Figure 2 front view;

[0017] Figure 4 is Figure 2 top view;

[0018] Figure 5 is Figure 4 sectional view;

[0019] Figure 6 This is a schematic structural view of the fine-tuning part in the present utility model.

[0020] In the figure: 1 switch-type magnetic base, 2 fine-thread screw, 3 fine-thread adjusting nut with graduated outer circle, 4 locking nut, 5 guide sleeve with positioning groove and scale line, 6 guide key, 7 mounting screw. Specific implementation mode

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1-6 , the present utility model provides a technical solution: a fine-tuning device for measuring the step of a frame, including a switch-type magnetic base 1 and a fine-thread screw 2. The switch-type magnetic base 1 is equipped with a switch knob, which can achieve rapid magnetization and demagnetization; the fine-thread screw 2 is installed on the switch-type magnetic base 1. A main key groove is axially provided on the outer cylindrical surface of the fine-thread screw 2, and a fine-thread adjusting nut 3 with a graduated outer circle, a guide sleeve 5 with a positioning groove and a scale line, and a locking nut 4 are sequentially installed on the fine-thread screw 2 from top to bottom. Both the fine-thread adjusting nut 3 with a graduated outer circle and the locking nut 4 are threadedly connected to the fine-thread screw 2, and a guide key 6 that is movably clamped inside the main key groove is installed inside the guide sleeve 5 with a positioning groove and a scale line.

[0023] Furthermore, a threaded groove is provided on the switch-type magnetic base 1, and the lower end of the fine-thread screw 2 is installed in the threaded groove of the switch-type magnetic base 1 through threaded connection.

[0024] Furthermore, the fine-thread adjusting nut 3 with a graduated outer circle is provided with equally divided scales on the outer cylindrical surface.

[0025] Further, the outer diameter of the lock nut 4 is larger than the outer diameter of the guide sleeve 5 with a positioning groove and a marking line.

[0026] Further, the outer cylindrical surface of the lock nut 4 is knurled to facilitate rotation and locking.

[0027] Further, a secondary key groove is axially provided in the inner hole of the guide sleeve 5 with a positioning groove and a marking line. The guide key 6 is installed inside the secondary key groove. An installation screw hole is provided on the guide key 6, and a counterbore corresponding to the installation screw hole is provided on the guide sleeve 5 with a positioning groove and a marking line. An installation screw 7 threadedly connected to the installation screw hole is inserted into the counterbore.

[0028] Further, a circular V-shaped groove is provided in the middle of the outer cylindrical surface of the guide sleeve 5 with a positioning groove and a marking line along the axis, and an axial marking line is provided on the end surface of the outer cylindrical surface away from the counterbore.

[0029] The device can realize the micro-adjustment of the reference steel wire during the measurement of the mill housing walking through the thread pair formed by the fine-thread screw 2 and the fine-thread adjusting nut 3 with graduations on the outer circle and the guide sleeve 5 with a positioning groove and a marking line fixed circumferentially.

[0030] The device can be used in multiple scenarios such as the support roll position and the work roll position during the measurement of the mill housing walking through the switch-type magnetic base 1.

[0031] During use:

[0032] First, place the switch-type magnetic base 1 on a plane, loosen the lock nut 4 on the device, and adjust the height from the V-shaped groove on the guide sleeve 5 with a positioning groove and a marking line to the plane to be the same as the length of the micrometer used for measurement.

[0033] Press the bottom surface of the switch-type magnetic base 1 tightly against the measured surface of the mill housing, and turn the knob switch to fix the magnetic switch base on the measured surface;

[0034] Fix one on each of the drive side and the side operation side of the mill housing. The sizes on both sides are different in the same way;

[0035] Place the reference steel wire from the upper part into the V-shaped groove on the guide sleeve 5 with a positioning groove and a marking line, and hang plumb bob blocks at both ends of the reference steel wire to straighten the reference steel wire;

[0036] After measuring the values of the two reference points near both ends of the reference steel wire with a micrometer, loosen the lock nut 4 on any one end of the device. According to the difference in the values of the two reference points, rotate the fine-thread adjusting nut 3 with graduations on the outer circle to adjust the corresponding value in the corresponding direction, and then tighten the lock nut 4 to align the reference steel wire;

[0037] Then proceed to measure other points in the next step. After use, rotate the knob of the switch-type magnetic base 1 on the device to disassemble it. The device can be used repeatedly for many times.

[0038] The utility model can be quickly fixed through the switch-type magnetic base 1, and can quickly calculate the axial displacement of the reference steel wire through the change of the relative position, so as to realize the quick compensation and alignment of the measurement result of the reference steel wire during the measurement of the walking of the housing, and solve the disadvantages that the adjustment amount cannot be directly observed during the usual alignment of the reference steel wire, and it is necessary to adjust repeatedly and rely on personal experience relatively; the device can be repeatedly used in multiple occasions, saving the cost of making temporary tooling, saving the measurement time, and can greatly improve the efficiency of the housing walking measurement.

[0039] The parts not disclosed in the utility model are all prior arts, and their specific structures, materials and working principles will not be elaborated. Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fine-adjustable device for measuring the stepping of a memorial arch, comprising a switch-type magnetic base (1) and a fine-pitch screw (2), characterized in that: The fine-pitch screw (2) is mounted on the switch-type magnetic seat (1); the outer cylindrical surface of the fine-pitch screw (2) is provided with a main keyway in the axial direction; and the fine-pitch screw (2) is sequentially mounted with an outer cylindrical fine-pitch adjustment nut (3) with scales, a guide sleeve (5) with positioning grooves and markings, and a locking nut (4) in the direction from top to bottom; the outer cylindrical fine-pitch adjustment nut (3) with scales and the locking nut (4) are both threadedly connected to the fine-pitch screw (2); and a guide key (6) movably engaged in the main keyway is mounted inside the guide sleeve (5) with positioning grooves and markings.

2. The fine-adjustable device for measuring steps of a memorial arch according to claim 1, characterized in that: The switch-type magnetic seat (1) is provided with a thread groove, and the lower end of the fine-pitch screw (2) is installed in the thread groove of the switch-type magnetic seat (1) through a threaded connection.

3. The fine-adjustable device for measuring steps of a memorial arch according to claim 1, characterized in that: The outer cylindrical surface of the fine-thread adjustment nut (3) is provided with equally divided scales.

4. The fine-adjustable device for measuring steps of a memorial arch according to claim 1, characterized in that: The outer diameter of the locking nut (4) is greater than the outer diameter of the guide sleeve (5) with positioning grooves and marking lines.

5. The fine-adjustable device for measuring steps of a memorial arch according to claim 1, characterized in that: The outer cylindrical surface of the locking nut (4) is knurled.

6. The fine-adjustable device for measuring steps of a memorial arch according to claim 1, characterized in that: The inner hole of the guide sleeve with positioning groove and marking line (5) is provided with a secondary keyway along the axial direction, the guide key (6) is installed inside the secondary keyway, the guide key (6) is provided with a mounting screw hole, and the guide sleeve with positioning groove and marking line (5) is provided with a countersunk hole corresponding to the mounting screw hole, and a mounting screw (7) threadedly connected to the mounting screw hole is inserted into the countersunk hole.

7. The fine-adjustable device for measuring steps of a memorial arch according to claim 6, characterized in that: The guide sleeve (5) with positioning grooves and markings has an annular V-shaped groove in the middle of the outer cylindrical surface along the axial direction, and an axial marking line is provided on the end surface of the outer cylindrical surface away from the countersunk hole.

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